package com.zzyl.serve.service.impl;

import java.util.List;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.zzyl.common.utils.DateUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;
import com.zzyl.serve.mapper.NursingLevelMapper;
import com.zzyl.serve.domain.NursingLevel;
import com.zzyl.serve.service.INursingLevelService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import java.util.Arrays;

/**
 * 护理等级Service业务层处理
 * 
 * @author ruoyi
 * @date 2024-10-04
 */
@Service
public class NursingLevelServiceImpl extends ServiceImpl<NursingLevelMapper, NursingLevel> implements INursingLevelService
{
    @Autowired
    private NursingLevelMapper nursingLevelMapper;

    @Autowired
    private RedisTemplate<Object,Object> redisTemplate;
    private static  final  String CACHE_KEY_PREFIX ="nursingLevel:all";
    /**
     * 查询护理等级
     * 
     * @param id 护理等级主键
     * @return 护理等级
     */
    @Override
    public NursingLevel selectNursingLevelById(Long id)
    {
        return nursingLevelMapper.selectNursingLevelById(id);
    }

    /**
     * 查询护理等级列表
     * 
     * @param nursingLevel 护理等级
     * @return 护理等级
     */
    @Override
    public List<NursingLevel> selectNursingLevelList(NursingLevel nursingLevel)
    {
        return nursingLevelMapper.selectNursingLevelList(nursingLevel);
    }

    /**
     * 删除缓存
     */
    public void deleteCache(){
        redisTemplate.delete(CACHE_KEY_PREFIX);
    }

    /**
     * 新增护理等级
     * 
     * @param nursingLevel 护理等级
     * @return 结果
     */
    @Override
    public int insertNursingLevel(NursingLevel nursingLevel)
    {
        nursingLevel.setCreateTime(DateUtils.getNowDate());
        int level = nursingLevelMapper.insertNursingLevel(nursingLevel);

        deleteCache();
        return level;
    }

    /**
     * 修改护理等级
     * 
     * @param nursingLevel 护理等级
     * @return 结果
     */
    @Override
    public int updateNursingLevel(NursingLevel nursingLevel)
    {
        nursingLevel.setUpdateTime(DateUtils.getNowDate());
        int updateNursingLevel = nursingLevelMapper.updateNursingLevel(nursingLevel);

        deleteCache();
        return updateNursingLevel;
    }

    /**
     * 批量删除护理等级
     * 
     * @param ids 需要删除的护理等级主键
     * @return 结果
     */
    @Override
    public int deleteNursingLevelByIds(Long[] ids)
    {
        int deleteNursingLevelByIds = nursingLevelMapper.deleteNursingLevelByIds(ids);

        deleteCache();
        return deleteNursingLevelByIds;
    }

    /**
     * 删除护理等级信息
     * 
     * @param id 护理等级主键
     * @return 结果
     */
    @Override
    public int deleteNursingLevelById(Long id)
    {
        int deleteNursingLevelById = nursingLevelMapper.deleteNursingLevelById(id);

        deleteCache();
        return deleteNursingLevelById;
    }


    
    /**
     * 查询所有护理等级
     * @return
     */
    @Override
    public List<NursingLevel> listAll() {
        // 先从缓存中获取数据
        List<NursingLevel> cacheList = (List<NursingLevel>) redisTemplate.opsForValue().get(CACHE_KEY_PREFIX);
        if (cacheList != null && !cacheList.isEmpty()) {
            return cacheList;
        }

        // 缓存中没有，则从数据库查询
        LambdaQueryWrapper<NursingLevel> wrapper = Wrappers.<NursingLevel>lambdaQuery()
                .eq(NursingLevel::getStatus, 1);
        List<NursingLevel> list = list(wrapper);

        // 将查询结果放入缓存，设置过期时间（例如：1小时）
        redisTemplate.opsForValue().set(CACHE_KEY_PREFIX, list);

        return list;
    }
}
